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Operating System
1081
Computer Science Fundamentals
998
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OS Distributed File Systems
What are non characteristics of session semantics?
Each client obtains a working copy from the server
When file is closed, the modified file is copied to the file server
The burden of coordinating file sharing is ignored by the system
Easy to implement in a single processor system
Author:
rikazzz
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OS Deadlocks
All unsafe states are ____________
deadlocks
not deadlocks
fatal
none of the mentioned
Author:
rikazzz
Comment
Computer Science Fundamentals
The IEEE standard followed by almost all the computers for floating point arithmetic _____
IEEE 260
IEEE 488
IEEE 754
IEEE 610
Most computers follow the IEEE 754 bit format for floating point arithmetic. IEEE stands for electrical and electronic engineers. It has all the floating point arithmetic specifications.
Author:
rikazzz
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OS Security
What are characteristics of Network based IDS?
They look for attack signatures in network traffic
Filter decides which traffic will not be discarded or passed
It is programmed to interpret a certain series of packet
It models the normal usage of network as a noise characterization
Author:
rikazzz
Comment
OS File Systems and Their Implementation
The VFS (virtual file system) activates file system specific operations to handle local requests according to their _______
size
commands
timings
file system types
Author:
rikazzz
Comment
Computer Science Fundamentals
A speech synthesis model which tries to model the human speech production mechanisms is _________
Articulatory Synthesis
Formant Synthesis
Summative Synthesis
Concatenative Synthesis
Articulative Synthesis tries to model the human speech production mechanisms. It is by far the most complicated speech synthesis method. Its implementation is difficult and therefore is not widely used.
Author:
rikazzz
Comment
Computer Science Fundamentals
Many time slots are wasted in __________
TDM
Synchronous TDM
Asynchronous TDM
FDM
In Synchronous TDM, many time slots are wasted. Other techniques can help overcome this problem.
Author:
rikazzz
Comment
Computer Science Fundamentals
The ALU gives the output of the operations and the output is stored in the ________
Memory Devices
Registers
Flags
Output Unit
Any output generated by the ALU gets stored in the registers. The registers are the temporary memory locations within the processor that are connected by signal paths to the CPU.
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
The ____________ scheduling algorithm schedules periodic tasks using a static priority policy with preemption.
earliest deadline first
rate monotonic
first cum first served
priority
Author:
rikazzz
Comment
OS File Systems and Their Implementation
A machine in Network file system (NFS) can be ________
client
server
both client and server
neither client nor server
Author:
rikazzz
Comment
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